Patents by Inventor Dattatraya Chavan

Dattatraya Chavan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for the preparation of indoline derivatives and their intermediates thereof
    Patent number: 8471039
    Abstract: Processes for the preparation of Silodosin and its intermediates comprising reductive amination of compound of Formula (VIII) with a compound of Formula (VII) or a compound of Formula (XV) in a suitable solvent using a reducing agent.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: June 25, 2013
    Assignee: Sandoz AG
    Inventors: Shreerang Joshi, Sachin Bhuta, Sanjay Talukdar, Sudhir Sawant, Deepak Venkataraman, Abhinay Pise, Shashikant Metkar, Dattatraya Chavan, Parven Kumar Luthra
  • PROCESS FOR THE PREPARATION OF INDOLINE DERIVATIVES AND THEIR INTERMEDIATES THEREOF
    Publication number: 20120165548
    Abstract: Processes for the preparation of Silodosin and its intermediates comprising reductive amination of compound of Formula (VIII) with a compound of Formula (VII) or a compound of Formula (XV) in a suitable solvent using a reducing agent.
    Type: Application
    Filed: September 13, 2010
    Publication date: June 28, 2012
    Applicant: SANDOZ AG
    Inventors: Shreerang Joshi, Sachin Bhuta, Sanjay Talukdar, Sudhir Sawant, Deepak Venkataraman, Abhinay Pise, Shashikant Metkar, Dattatraya Chavan, Parven Kumar Luthra